15661912819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{13931}}^1$

素因数の和:14143

約数の個数: 32

約数和(自身を含む): 19259596800

約数和(自身を除く): 3597683981

約数列:

[1, 7, 19, 79, 107, 133, 553, 749, 1501, 2033, 8453, 10507, 13931, 14231, 59171, 97517, 160607, 264689, 1100549, 1124249, 1490617, 1852823, 7703843, 10434319, 20910431, 28321723, 117758743, 146373017, 198252061, 824311201, 2237416117, 15661912819]

約数ペア:

[(1, 15661912819), (7, 2237416117), (19, 824311201), (79, 198252061), (107, 146373017), (133, 117758743), (553, 28321723), (749, 20910431), (1501, 10434319), (2033, 7703843), (8453, 1852823), (10507, 1490617), (13931, 1124249), (14231, 1100549), (59171, 264689), (97517, 160607)]